A. What is Next? Instruction: Following the pattern of its given sequence, give the next number. Write your answer on the space provided before each number. 1. 2, 4, 8, 2. 5, 15, 45 3. 72, 36, 18 4.-7, -21,-63 5. 4,-12,36 6.1000, 500, 250, 125 7. 32, 128, 512 8. 3240, 1080, 360, 120 9. 15, 75, 375, 1875 10. -4,8,-16,32​